Estimate bench press 1RM without max testing. Compare 5 validated formulas and get percentage tables you can use for safer, more precise programming.
Enter the load used and the reps completed. The calculator estimates bench press 1RM with 5 validated formulas, averages them, and builds a percentage table you can program from right away.
Best accuracy usually comes from sets of 3-6 reps with solid technique. Estimates above 10 reps are much less reliable.
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